# Build recipe for emacs.
#
# Copyright (C) 2020 Kevin "The Nuclear" Bloom, <kevin.bloom@posteo.net>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Based on recipes written by Mateus P. Rodrigues, <mprodrigues@dragora.org>
# and Matias Fonzo, <selk@dragora.org>.

program=emacs
version=26.3
release=1

tarname=${program}-${version}.tar.xz
# srcdir=${program}-${version}    # Not needed in major releases

# Remote source(s)
fetch=http://ftp.gnu.org/gnu/emacs/$tarname

description="
emacs - The Emacs text editor.

GNU Emacs is an extensible, customizable text editor and more.
At its core is an interpreter for Emacs Lisp, a dialect of the
Lisp programming language with extensions to support text
editing.
"

homepage=http://www.gnu.org/software/emacs/
license="GPLv3+"

# Source documentation
docs="BUGS CONTRIBUTE COPYING ChangeLog* README"
docsdir="${docdir}/${program}-${version}"

build()
{
    set -e

    unpack "${tardir}/$tarname"

    cd "$srcdir"

    ./configure CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" \
    $configure_args \
    --libdir=/usr/lib${libSuffix} \
    --infodir=$infodir \
    --mandir=$mandir \
    --docdir=$docdir \
    --with-x \
    --build="$(cc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install

    # Delete index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
    fi

    # Copy documentation
    mkdir -p "${destdir}${docsdir}"

    for file in $docs
    do
        if test -e $file
        then
            cp -p $file "${destdir}${docsdir}"
        fi
    done
}
